Cavil implies unnecessary criticism, suggesting pickiness and dissatisfaction. He continued to cavil over the event’s minor setbacks, annoying the rest of the team.
Pro Tip 2/3
Unreasonable Complaints
Use 'cavil' when the complaints seem petty or too detailed to be valid concerns. After winning the game, it seemed odd for him to cavil about the color of the uniforms.
Pro Tip 3/3
Seldom Praise
Cavil is rarely used in positive contexts; it indicates a tendency to find faults. His mentor would often cavil at his work, instead of providing encouragement.